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Message-Id: <20241025011641.4858-1-huanglei814@163.com>
Date: Fri, 25 Oct 2024 09:16:41 +0800
From: huanglei814 <huanglei814@....com>
To: catalin.marinas@....com,
will@...nel.org
Cc: linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
huanglei <huanglei@...inos.cn>
Subject: [PATCH] arm64/Kconfig: introduce GENERIC_ISA_DMA
From: huanglei <huanglei@...inos.cn>
Enable GENERIC_ISA_DMA feature on arm64 platform,
thus, request_dma and free_dma interface can be export.
and driver modules can use the this interfaces on arm64
platform.
Currently, many pcie parallel port drivers still use these
interfaces when ported to arm64 platform.
Signed-off-by: huanglei <huanglei@...inos.cn>
---
arch/arm64/Kconfig | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index fd9df6dcc593..986eb251f68f 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -367,6 +367,9 @@ config GENERIC_CSUM
config GENERIC_CALIBRATE_DELAY
def_bool y
+config GENERIC_ISA_DMA
+ def_bool y
+
config SMP
def_bool y
--
2.17.1
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